AU506775B2 - Amplitude limiting circuit for fm video signals - Google Patents

Amplitude limiting circuit for fm video signals

Info

Publication number
AU506775B2
AU506775B2 AU15888/76A AU1588876A AU506775B2 AU 506775 B2 AU506775 B2 AU 506775B2 AU 15888/76 A AU15888/76 A AU 15888/76A AU 1588876 A AU1588876 A AU 1588876A AU 506775 B2 AU506775 B2 AU 506775B2
Authority
AU
Australia
Prior art keywords
video signals
limiting circuit
amplitude limiting
amplitude
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU15888/76A
Other versions
AU1588876A (en
Inventor
Y. and Hirota A Ota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of AU1588876A publication Critical patent/AU1588876A/en
Application granted granted Critical
Publication of AU506775B2 publication Critical patent/AU506775B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/94—Signal drop-out compensation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
    • H03G11/06—Limiters of angle-modulated signals; such limiters combined with discriminators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
    • H03G9/18—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for tone control and volume expansion or compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/931—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal
    • H04N5/9315—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal the level control being frequency dependent

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
AU15888/76A 1975-07-14 1976-07-14 Amplitude limiting circuit for fm video signals Expired AU506775B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9667975 1975-07-14

Publications (2)

Publication Number Publication Date
AU1588876A AU1588876A (en) 1978-01-19
AU506775B2 true AU506775B2 (en) 1980-01-24

Family

ID=14171469

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15888/76A Expired AU506775B2 (en) 1975-07-14 1976-07-14 Amplitude limiting circuit for fm video signals

Country Status (10)

Country Link
US (1) US4064537A (en)
AT (1) AT346928B (en)
AU (1) AU506775B2 (en)
CA (1) CA1083705A (en)
DE (1) DE2631335C3 (en)
FR (1) FR2318547A1 (en)
GB (1) GB1526517A (en)
HK (1) HK23081A (en)
IT (1) IT1062118B (en)
MY (1) MY8200032A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514726A (en) * 1978-07-19 1980-02-01 Hitachi Ltd Magnetic recorder/reproducer
JPS57189311A (en) * 1981-05-14 1982-11-20 Olympus Optical Co Ltd Fm demodulating system
US4510530A (en) * 1981-06-26 1985-04-09 Hitachi, Ltd. Signal reproducing circuit for a video tape recorder
DE3140761C2 (en) * 1981-10-14 1983-08-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Circuit for steepening the edges of a video signal, especially for a video recorder
US4537196A (en) * 1981-12-21 1985-08-27 American Home Products Corporation (Del.) Systems and methods for processing physiological signals
DE3612266C1 (en) * 1986-04-11 1987-06-19 Philips Patentverwaltung Circuit arrangement for frequency-modulated image signals
JPH0799562B2 (en) * 1986-08-02 1995-10-25 ソニー株式会社 Video signal recorder
DE3809394A1 (en) * 1987-04-18 1989-10-12 Graetz Nokia Gmbh Video device with an equalizer circuit in the signal path for the frequency-modulated signals
DE3713225C1 (en) * 1987-04-18 1988-08-11 Standard Elektrik Lorenz Ag Video device with a recording medium
JPS6448504A (en) * 1987-08-18 1989-02-23 Mitsubishi Electric Corp Fm demodulator
US5185679A (en) * 1988-05-12 1993-02-09 Mitsubishi Denki Kabushiki Kaisha Inversion phenomenon preventing circuit
JPH0810533B2 (en) * 1988-10-20 1996-01-31 日本ビクター株式会社 Magnetic playback device
EP0529129B1 (en) * 1991-08-29 1998-11-04 Micronas Intermetall GmbH Limiter circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532808A (en) * 1966-02-02 1970-10-06 Matsushita Electric Ind Co Ltd Method and system for magnetically recording and reproducing television signals and reducing amplitude variation of the reproduced television signals
GB1265200A (en) * 1968-10-07 1972-03-01

Also Published As

Publication number Publication date
AU1588876A (en) 1978-01-19
US4064537A (en) 1977-12-20
FR2318547A1 (en) 1977-02-11
AT346928B (en) 1978-12-11
IT1062118B (en) 1983-06-25
HK23081A (en) 1981-06-05
DE2631335A1 (en) 1977-02-03
DE2631335B2 (en) 1978-12-07
FR2318547B1 (en) 1982-03-05
MY8200032A (en) 1982-12-31
GB1526517A (en) 1978-09-27
ATA516076A (en) 1978-04-15
DE2631335C3 (en) 1979-08-09
CA1083705A (en) 1980-08-12

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